Schneider Electric Modicon M340 Modbus unusual condition

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in Schneider Electric Modicon M340, Modicon M580, Modicon Quantum and Modicon Premium and classified as problematic. This impacts an unknown function of the component Modbus. The manipulation leads to unusual condition. This vulnerability is listed as CVE-2020-7543. It is possible to launch the attack on the physical device. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Schneider Electric Modicon M340, Modicon M580, Modicon Quantum and Modicon Premium (SCADA Software) (the affected version unknown). This issue affects an unknown part of the component Modbus. The manipulation with an unknown input leads to a unusual condition vulnerability. Using CWE to declare the problem leads to CWE-754. The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product. Impacted is availability.

The weakness was presented 12/11/2020 as SEVD-2020-343. It is possible to read the advisory at se.com. The identification of this vulnerability is CVE-2020-7543. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 2.1
VulDB Temp Score: 2.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Unusual condition
CWE: CWE-754
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/21/2020 🔍
12/11/2020 +325 days 🔍
12/11/2020 +0 days 🔍
12/16/2020 +5 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2020-343
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-7543 (🔍)
GCVE (CVE): GCVE-0-2020-7543
GCVE (VulDB): GCVE-100-166043

Entryinfo

Created: 12/11/2020 12:24
Updated: 12/16/2020 07:57
Changes: 12/11/2020 12:24 (37), 12/16/2020 07:52 (3), 12/16/2020 07:57 (18)
Complete: 🔍
Cache ID: 216::103

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